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11157959058 = 2361911872531
BaseRepresentation
bin10100110010001000…
…01111000110010010
31001210121200001022220
422121010033012102
5140322414142213
65043105441510
7543335041611
oct123104170622
931717601286
1011157959058
114806416874
1221b4940296
13108a88214c
1477bc6b878
15454891e23
hex29910f192

11157959058 has 32 divisors (see below), whose sum is σ = 22379639040. Its totient is φ = 3708716880.

The previous prime is 11157959051. The next prime is 11157959069. The reversal of 11157959058 is 85095975111.

It is a self number, because there is not a number n which added to its sum of digits gives 11157959058.

It is not an unprimeable number, because it can be changed into a prime (11157959051) 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, 4407253 + ... + 4409783.

It is an arithmetic number, because the mean of its divisors is an integer number (699363720).

Almost surely, 211157959058 is an apocalyptic number.

11157959058 is an abundant number, since it is smaller than the sum of its proper divisors (11221679982).

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

11157959058 is a wasteful number, since it uses less digits than its factorization.

11157959058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342.

The product of its (nonzero) digits is 567000, while the sum is 51.

The spelling of 11157959058 in words is "eleven billion, one hundred fifty-seven million, nine hundred fifty-nine thousand, fifty-eight".

Divisors: 1 2 3 6 619 1187 1238 1857 2374 2531 3561 3714 5062 7122 7593 15186 734753 1469506 1566689 2204259 3004297 3133378 4408518 4700067 6008594 9012891 9400134 18025782 1859659843 3719319686 5578979529 11157959058