10913944 has 8 divisors (see below), whose sum is σ = 20463660. Its totient is φ = 5456968.

The previous prime is 10913941. The next prime is 10914023. The reversal of 10913944 is 44931901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10913944² = 238228347270272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10913941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682114 + ... + 682129.

Almost surely, 2^10913944 is an apocalyptic number.

It is an amenable number.

10913944 is a deficient number, since it is larger than the sum of its proper divisors (9549716).

10913944 is a wasteful number, since it uses less digits than its factorization.

10913944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364249 (or 1364245 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10913944 is about 3303.6258868098. The cubic root of 10913944 is about 221.8165299609.

It can be divided in two parts, 109 and 13944, that multiplied together give a triangular number (1519896 = T₁₇₄₃).

The spelling of 10913944 in words is "ten million, nine hundred thirteen thousand, nine hundred forty-four".