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11880254377 = 23577989381
BaseRepresentation
bin10110001000001111…
…00100101110101001
31010122221210110020101
423010013210232221
5143312321120002
65242511025401
7600255332065
oct130407445651
933587713211
1011880254377
115047103a52
12237680b261
1311743c9624
14809b6aaa5
15497eba587
hex2c41e4ba9

11880254377 has 8 divisors (see below), whose sum is σ = 12399071040. Its totient is φ = 11361628080.

The previous prime is 11880254371. The next prime is 11880254383. The reversal of 11880254377 is 77345208811.

It is an interprime number because it is at equal distance from previous prime (11880254371) and next prime (11880254383).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11880254377 - 215 = 11880221609 is a prime.

It is a super-2 number, since 2×118802543772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11880254371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88227 + ... + 177607.

It is an arithmetic number, because the mean of its divisors is an integer number (1549883880).

Almost surely, 211880254377 is an apocalyptic number.

It is an amenable number.

11880254377 is a deficient number, since it is larger than the sum of its proper divisors (518816663).

11880254377 is an equidigital number, since it uses as much as digits as its factorization.

11880254377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95183.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 11880254377 in words is "eleven billion, eight hundred eighty million, two hundred fifty-four thousand, three hundred seventy-seven".

Divisors: 1 23 5779 89381 132917 2055763 516532799 11880254377