11072506461 has 4 divisors (see below), whose sum is σ = 14763341952. Its totient is φ = 7381670972.

The previous prime is 11072506399. The next prime is 11072506463. The reversal of 11072506461 is 16460527011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11072506461 - 2⁶ = 11072506397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11072506463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845417741 + ... + 1845417746.

It is an arithmetic number, because the mean of its divisors is an integer number (3690835488).

Almost surely, 2^11072506461 is an apocalyptic number.

It is an amenable number.

11072506461 is a deficient number, since it is larger than the sum of its proper divisors (3690835491).

11072506461 is an equidigital number, since it uses as much as digits as its factorization.

11072506461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690835490.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 11072506461 in words is "eleven billion, seventy-two million, five hundred six thousand, four hundred sixty-one".