11401928 has 16 divisors (see below), whose sum is σ = 22308480. Its totient is φ = 5453008.

The previous prime is 11401921. The next prime is 11401931. The reversal of 11401928 is 82910411.

It is a junction number, because it is equal to n+sod(n) for n = 11401897 and 11401906.

It is not an unprimeable number, because it can be changed into a prime (11401921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30800 + ... + 31167.

It is an arithmetic number, because the mean of its divisors is an integer number (1394280).

Almost surely, 2^11401928 is an apocalyptic number.

It is an amenable number.

11401928 is a deficient number, since it is larger than the sum of its proper divisors (10906552).

11401928 is a wasteful number, since it uses less digits than its factorization.

11401928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61996 (or 61992 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11401928 is about 3376.6741033153. The cubic root of 11401928 is about 225.0743984420.

The spelling of 11401928 in words is "eleven million, four hundred one thousand, nine hundred twenty-eight".