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11122451140 = 22525711871823
BaseRepresentation
bin10100101101111001…
…10010001011000100
31001201010212001121211
422112330302023010
5140234321414030
65035400421204
7542424163153
oct122674621304
931633761554
1011122451140
114798374189
1221a4a77804
1310833cc148
1477726759a
154516cb12a
hex296f322c4

11122451140 has 48 divisors (see below), whose sum is σ = 23480658432. Its totient is φ = 4425506816.

The previous prime is 11122451107. The next prime is 11122451141. The reversal of 11122451140 is 4115422111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11122451141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6100269 + ... + 6102091.

It is an arithmetic number, because the mean of its divisors is an integer number (489180384).

Almost surely, 211122451140 is an apocalyptic number.

11122451140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122451140 is an abundant number, since it is smaller than the sum of its proper divisors (12358207292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122451140 is a wasteful number, since it uses less digits than its factorization.

11122451140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 11122451140 its reverse (4115422111), we get a palindrome (15237873251).

The spelling of 11122451140 in words is "eleven billion, one hundred twenty-two million, four hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 257 514 1028 1187 1285 1823 2374 2570 3646 4748 5140 5935 7292 9115 11870 18230 23740 36460 305059 468511 610118 937022 1220236 1525295 1874044 2163901 2342555 3050590 4327802 4685110 6101180 8655604 9370220 10819505 21639010 43278020 556122557 1112245114 2224490228 2780612785 5561225570 11122451140