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11383026457 = 1122713813301
BaseRepresentation
bin10101001100111101…
…10011001100011001
31002101022011122202111
422212132303030121
5141303023321312
65121305432321
7552040062025
oct124636631431
932338148674
1011383026457
114911470290
12225819b6a1
1310c53a521a
1479dad7385
154694ed8a7
hex2a67b3319

11383026457 has 16 divisors (see below), whose sum is σ = 12485363904. Its totient is φ = 10292040000.

The previous prime is 11383026449. The next prime is 11383026467. The reversal of 11383026457 is 75462038311.

It is not a de Polignac number, because 11383026457 - 23 = 11383026449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11383026467) 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, 3446707 + ... + 3450007.

It is an arithmetic number, because the mean of its divisors is an integer number (780335244).

Almost surely, 211383026457 is an apocalyptic number.

It is an amenable number.

11383026457 is a deficient number, since it is larger than the sum of its proper divisors (1102337447).

11383026457 is a wasteful number, since it uses less digits than its factorization.

11383026457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11383026457 in words is "eleven billion, three hundred eighty-three million, twenty-six thousand, four hundred fifty-seven".

Divisors: 1 11 227 1381 2497 3301 15191 36311 313487 749327 3448357 4558681 8242597 50145491 1034820587 11383026457