11361973 has 6 divisors (see below), whose sum is σ = 13217046. Its totient is φ = 9738792.

The previous prime is 11361971. The next prime is 11361983. The reversal of 11361973 is 37916311.

It can be written as a sum of positive squares in only one way, i.e., 9878449 + 1483524 = 3143^2 + 1218^2 .

It is not a de Polignac number, because 11361973 - 2¹ = 11361971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115890 + ... + 115987.

It is an arithmetic number, because the mean of its divisors is an integer number (2202841).

Almost surely, 2^11361973 is an apocalyptic number.

It is an amenable number.

11361973 is a deficient number, since it is larger than the sum of its proper divisors (1855073).

11361973 is an equidigital number, since it uses as much as digits as its factorization.

11361973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231891 (or 231884 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 11361973 is about 3370.7525865895. The cubic root of 11361973 is about 224.8111864534.

The spelling of 11361973 in words is "eleven million, three hundred sixty-one thousand, nine hundred seventy-three".