11432010440 has 32 divisors (see below), whose sum is σ = 27075816000. Its totient is φ = 4332129984.

The previous prime is 11432010437. The next prime is 11432010481. The reversal of 11432010440 is 4401023411.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7520300 + ... + 7521819.

It is an arithmetic number, because the mean of its divisors is an integer number (846119250).

Almost surely, 2^11432010440 is an apocalyptic number.

11432010440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432010440 is an abundant number, since it is smaller than the sum of its proper divisors (15643805560).

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

11432010440 is a wasteful number, since it uses less digits than its factorization.

11432010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042149 (or 15042145 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11432010440 its reverse (4401023411), we get a palindrome (15833033851).

The spelling of 11432010440 in words is "eleven billion, four hundred thirty-two million, ten thousand, four hundred forty".