10993972 has 12 divisors (see below), whose sum is σ = 20988576. Its totient is φ = 4997240.

The previous prime is 10993967. The next prime is 10993973. The reversal of 10993972 is 27939901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124888 + ... + 124975.

It is an arithmetic number, because the mean of its divisors is an integer number (1749048).

Almost surely, 2^10993972 is an apocalyptic number.

It is an amenable number.

10993972 is a deficient number, since it is larger than the sum of its proper divisors (9994604).

10993972 is a wasteful number, since it uses less digits than its factorization.

10993972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249878 (or 249876 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 10993972 is about 3315.7159106293. The cubic root of 10993972 is about 222.3573769309.

It can be divided in two parts, 109939 and 72, that added together give a palindrome (110011).

The spelling of 10993972 in words is "ten million, nine hundred ninety-three thousand, nine hundred seventy-two".