11465554340 has 24 divisors (see below), whose sum is σ = 24316061112. Its totient is φ = 4540812800.

The previous prime is 11465554337. The next prime is 11465554343. The reversal of 11465554340 is 4345556411.

It is an interprime number because it is at equal distance from previous prime (11465554337) and next prime (11465554343).

It can be written as a sum of positive squares in 4 ways, for example, as 1912837696 + 9552716644 = 43736^2 + 97738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11465554294 and 11465554303.

It is not an unprimeable number, because it can be changed into a prime (11465554343) 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, 2835989 + ... + 2840028.

It is an arithmetic number, because the mean of its divisors is an integer number (1013169213).

Almost surely, 2^11465554340 is an apocalyptic number.

11465554340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11465554340 is an abundant number, since it is smaller than the sum of its proper divisors (12850506772).

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

11465554340 is a wasteful number, since it uses less digits than its factorization.

11465554340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676127 (or 5676125 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 11465554340 in words is "eleven billion, four hundred sixty-five million, five hundred fifty-four thousand, three hundred forty".