11420574632 has 16 divisors (see below), whose sum is σ = 21415768800. Its totient is φ = 5709702960.

The previous prime is 11420574617. The next prime is 11420574661. The reversal of 11420574632 is 23647502411.

It is a junction number, because it is equal to n+sod(n) for n = 11420574592 and 11420574601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16469 + ... + 152027.

It is an arithmetic number, because the mean of its divisors is an integer number (1338485550).

Almost surely, 2^11420574632 is an apocalyptic number.

It is an amenable number.

11420574632 is a deficient number, since it is larger than the sum of its proper divisors (9995194168).

11420574632 is a wasteful number, since it uses less digits than its factorization.

11420574632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146096 (or 146092 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 11420574632 in words is "eleven billion, four hundred twenty million, five hundred seventy-four thousand, six hundred thirty-two".