11747902 has 4 divisors (see below), whose sum is σ = 17621856. Its totient is φ = 5873950.

The previous prime is 11747891. The next prime is 11747921. The reversal of 11747902 is 20974711.

11747902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20974711 = 223 ⋅94057.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2936974 + ... + 2936977.

It is an arithmetic number, because the mean of its divisors is an integer number (4405464).

Almost surely, 2^11747902 is an apocalyptic number.

11747902 is a deficient number, since it is larger than the sum of its proper divisors (5873954).

11747902 is an equidigital number, since it uses as much as digits as its factorization.

11747902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873953.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 11747902 is about 3427.5212617867. The cubic root of 11747902 is about 227.3282655156.

The spelling of 11747902 in words is "eleven million, seven hundred forty-seven thousand, nine hundred two".