11460145540 has 24 divisors (see below), whose sum is σ = 24097633560. Its totient is φ = 4578091008.

The previous prime is 11460145523. The next prime is 11460145589. The reversal of 11460145540 is 4554106411.

It can be written as a sum of positive squares in 4 ways, for example, as 293573956 + 11166571584 = 17134^2 + 105672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357187 + ... + 387946.

It is an arithmetic number, because the mean of its divisors is an integer number (1004068065).

Almost surely, 2^11460145540 is an apocalyptic number.

11460145540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11460145540 is an abundant number, since it is smaller than the sum of its proper divisors (12637488020).

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

11460145540 is a wasteful number, since it uses less digits than its factorization.

11460145540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745911 (or 745909 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 11460145540 in words is "eleven billion, four hundred sixty million, one hundred forty-five thousand, five hundred forty".