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11464112631 = 3191731162571
BaseRepresentation
bin10101010110101000…
…00111100111110111
31002120221202021002010
422223110013213313
5141434303101011
65133323415303
7554043230616
oct125324074767
932527667063
1011464112631
114953213554
12227b384533
131109125aca
147aa7a387d
154716b91a6
hex2ab5079f7

11464112631 has 16 divisors (see below), whose sum is σ = 16183002240. Its totient is φ = 7198633440.

The previous prime is 11464112629. The next prime is 11464112651. The reversal of 11464112631 is 13621146411.

It is not a de Polignac number, because 11464112631 - 21 = 11464112629 is a prime.

It is a super-2 number, since 2×114641126312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11464112651) 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, 571425 + ... + 591146.

It is an arithmetic number, because the mean of its divisors is an integer number (1011437640).

Almost surely, 211464112631 is an apocalyptic number.

11464112631 is a deficient number, since it is larger than the sum of its proper divisors (4718889609).

11464112631 is a wasteful number, since it uses less digits than its factorization.

11464112631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162766.

The product of its digits is 3456, while the sum is 30.

The spelling of 11464112631 in words is "eleven billion, four hundred sixty-four million, one hundred twelve thousand, six hundred thirty-one".

Divisors: 1 3 19 57 173 519 3287 9861 1162571 3487713 22088849 66266547 201124783 603374349 3821370877 11464112631