11073123432 has 96 divisors (see below), whose sum is σ = 34322745600. Its totient is φ = 3159245952.

The previous prime is 11073123409. The next prime is 11073123469. The reversal of 11073123432 is 23432137011.

It is a happy number.

11073123432 is a `hidden beast` number, since 1 + 1 + 0 + 7 + 312 + 343 + 2 = 666.

It is a super-2 number, since 2×11073123432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11073123396 and 11073123405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347098 + ... + 377654.

It is an arithmetic number, because the mean of its divisors is an integer number (357528600).

Almost surely, 2^11073123432 is an apocalyptic number.

11073123432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11073123432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17161372800).

11073123432 is an abundant number, since it is smaller than the sum of its proper divisors (23249622168).

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

11073123432 is a wasteful number, since it uses less digits than its factorization.

11073123432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31295 (or 31288 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 11073123432 in words is "eleven billion, seventy-three million, one hundred twenty-three thousand, four hundred thirty-two".