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11474115051 = 371897928789
BaseRepresentation
bin10101010111110100…
…10001100111101011
31002121122120102211010
422223322101213223
5141444333140201
65134322035003
7554224240320
oct125372214753
932548512733
1011474115051
114958925513
1222827a8a63
13110b2187b9
147abc48b47
154724e2bd6
hex2abe919eb

11474115051 has 16 divisors (see below), whose sum is σ = 17485894400. Its totient is φ = 6556063968.

The previous prime is 11474115047. The next prime is 11474115053. The reversal of 11474115051 is 15051147411.

It is not a de Polignac number, because 11474115051 - 22 = 11474115047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11474115053) 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, 384165 + ... + 412953.

It is an arithmetic number, because the mean of its divisors is an integer number (1092868400).

Almost surely, 211474115051 is an apocalyptic number.

11474115051 is a deficient number, since it is larger than the sum of its proper divisors (6011779349).

11474115051 is a wasteful number, since it uses less digits than its factorization.

11474115051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47778.

The product of its (nonzero) digits is 2800, while the sum is 30.

The spelling of 11474115051 in words is "eleven billion, four hundred seventy-four million, one hundred fifteen thousand, fifty-one".

Divisors: 1 3 7 21 18979 28789 56937 86367 132853 201523 398559 604569 546386431 1639159293 3824705017 11474115051