11542923 has 24 divisors (see below), whose sum is σ = 19420128. Its totient is φ = 6469632.

The previous prime is 11542907. The next prime is 11542931. The reversal of 11542923 is 32924511.

It is not a de Polignac number, because 11542923 - 2⁴ = 11542907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11542423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (809172).

Almost surely, 2^11542923 is an apocalyptic number.

11542923 is a deficient number, since it is larger than the sum of its proper divisors (7877205).

11542923 is a wasteful number, since it uses less digits than its factorization.

11542923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523 (or 3520 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11542923 is about 3397.4877483223. The cubic root of 11542923 is about 225.9983488537.

The spelling of 11542923 in words is "eleven million, five hundred forty-two thousand, nine hundred twenty-three".