11730751 has 4 divisors (see below), whose sum is σ = 11738104. Its totient is φ = 11723400.

The previous prime is 11730749. The next prime is 11730781. The reversal of 11730751 is 15703711.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15703711 = 2663 ⋅5897.

It is a cyclic number.

It is not a de Polignac number, because 11730751 - 2¹ = 11730749 is a prime.

It is a super-2 number, since 2×11730751² = 275221038048002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11730721) 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, 165 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (2934526).

Almost surely, 2^11730751 is an apocalyptic number.

11730751 is a deficient number, since it is larger than the sum of its proper divisors (7353).

11730751 is an equidigital number, since it uses as much as digits as its factorization.

11730751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 11730751 is about 3425.0183941112. The cubic root of 11730751 is about 227.2175845904.

The spelling of 11730751 in words is "eleven million, seven hundred thirty thousand, seven hundred fifty-one".