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11160415452 = 223930034621
BaseRepresentation
bin10100110010011011…
…00110110011011100
31001210210021211212110
422121031212303130
5140324031243302
65043234234020
7543364652244
oct123115466334
931723254773
1011160415452
11480784434a
1221b5725910
13108b232234
1477c30ab24
15454bc9b6c
hex299366cdc

11160415452 has 12 divisors (see below), whose sum is σ = 26040969416. Its totient is φ = 3720138480.

The previous prime is 11160415439. The next prime is 11160415457. The reversal of 11160415452 is 25451406111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×111604154522 (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 (11160415457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465017299 + ... + 465017322.

Almost surely, 211160415452 is an apocalyptic number.

11160415452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11160415452 is an abundant number, since it is smaller than the sum of its proper divisors (14880553964).

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

11160415452 is a wasteful number, since it uses less digits than its factorization.

11160415452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930034628 (or 930034626 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 11160415452 in words is "eleven billion, one hundred sixty million, four hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 930034621 1860069242 2790103863 3720138484 5580207726 11160415452