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11425932155 = 511972141693
BaseRepresentation
bin10101010010000100…
…11110001101111011
31002111021220111022102
422221002132031323
5141400014312110
65125441214015
7553100551361
oct125102361573
932437814272
1011425932155
114933705a40
12226a63130b
131101248501
147a56a5631
1546d1765a5
hex2a909e37b

11425932155 has 16 divisors (see below), whose sum is σ = 15111792864. Its totient is φ = 8224097280.

The previous prime is 11425932137. The next prime is 11425932163. The reversal of 11425932155 is 55123952411.

It is a happy number.

It is not a de Polignac number, because 11425932155 - 222 = 11421737851 is a prime.

It is a super-2 number, since 2×114259321552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065512 + ... + 1076181.

It is an arithmetic number, because the mean of its divisors is an integer number (944487054).

Almost surely, 211425932155 is an apocalyptic number.

11425932155 is a deficient number, since it is larger than the sum of its proper divisors (3685860709).

11425932155 is a wasteful number, since it uses less digits than its factorization.

11425932155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141806.

The product of its digits is 54000, while the sum is 38.

The spelling of 11425932155 in words is "eleven billion, four hundred twenty-five million, nine hundred thirty-two thousand, one hundred fifty-five".

Divisors: 1 5 11 55 97 485 1067 5335 2141693 10708465 23558623 117793115 207744221 1038721105 2285186431 11425932155