11402073 has 16 divisors (see below), whose sum is σ = 16954560. Its totient is φ = 7573248.

The previous prime is 11402047. The next prime is 11402077. The reversal of 11402073 is 37020411.

It is not a de Polignac number, because 11402073 - 2⁹ = 11401561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11402077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8761 + ... + 9977.

It is an arithmetic number, because the mean of its divisors is an integer number (1059660).

Almost surely, 2^11402073 is an apocalyptic number.

It is an amenable number.

11402073 is a deficient number, since it is larger than the sum of its proper divisors (5552487).

11402073 is a wasteful number, since it uses less digits than its factorization.

11402073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11402073 is about 3376.6955740783. The cubic root of 11402073 is about 225.0753525394.

Adding to 11402073 its reverse (37020411), we get a palindrome (48422484).

The spelling of 11402073 in words is "eleven million, four hundred two thousand, seventy-three".