11420037 has 12 divisors (see below), whose sum is σ = 16525600. Its totient is φ = 7599528.

The previous prime is 11420027. The next prime is 11420041. The reversal of 11420037 is 73002411.

It is not a de Polignac number, because 11420037 - 2⁸ = 11419781 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 (11420027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7464 + ... + 8862.

Almost surely, 2^11420037 is an apocalyptic number.

It is an amenable number.

11420037 is a deficient number, since it is larger than the sum of its proper divisors (5105563).

11420037 is a wasteful number, since it uses less digits than its factorization.

11420037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312 (or 2309 counting only the distinct ones).

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

The square root of 11420037 is about 3379.3545241658. The cubic root of 11420037 is about 225.1934928139.

Adding to 11420037 its reverse (73002411), we get a palindrome (84422448).

The spelling of 11420037 in words is "eleven million, four hundred twenty thousand, thirty-seven".