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11257502119 = 172693245899
BaseRepresentation
bin10100111101111111…
…11101100110100111
31002001112222100201221
422132333331212213
5141023410031434
65101023201211
7545654121613
oct123677754647
932045870657
1011257502119
114857625a66
122222146207
1310a5395976
1478b180343
1545d4a62b4
hex29effd9a7

11257502119 has 8 divisors (see below), whose sum is σ = 11924182800. Its totient is φ = 10591318656.

The previous prime is 11257502077. The next prime is 11257502149. The reversal of 11257502119 is 91120575211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11257502119 - 211 = 11257500071 is a prime.

It is a super-2 number, since 2×112575021192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257502149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77169 + ... + 168730.

It is an arithmetic number, because the mean of its divisors is an integer number (1490522850).

Almost surely, 211257502119 is an apocalyptic number.

11257502119 is a deficient number, since it is larger than the sum of its proper divisors (666680681).

11257502119 is a wasteful number, since it uses less digits than its factorization.

11257502119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248609.

The product of its (nonzero) digits is 6300, while the sum is 34.

The spelling of 11257502119 in words is "eleven billion, two hundred fifty-seven million, five hundred two thousand, one hundred nineteen".

Divisors: 1 17 2693 45781 245899 4180283 662206007 11257502119