11420051036 has 48 divisors (see below), whose sum is σ = 21760081056. Its totient is φ = 5222283264.

The previous prime is 11420051021. The next prime is 11420051051. The reversal of 11420051036 is 63015002411.

It is an interprime number because it is at equal distance from previous prime (11420051021) and next prime (11420051051).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380256 + ... + 2385048.

It is an arithmetic number, because the mean of its divisors is an integer number (453335022).

Almost surely, 2^11420051036 is an apocalyptic number.

It is an amenable number.

11420051036 is a deficient number, since it is larger than the sum of its proper divisors (10340030020).

11420051036 is a wasteful number, since it uses less digits than its factorization.

11420051036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11420051036 its reverse (63015002411), we get a palindrome (74435053447).

The spelling of 11420051036 in words is "eleven billion, four hundred twenty million, fifty-one thousand, thirty-six".